28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer

Product Details
Customization: Available
Output Power: 60W
Blocking Radiuw: 2-25meters
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  • 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
  • 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
  • 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
  • 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
  • 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
  • 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
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  • Overview
  • Product Description
  • FAQ
  • Frequency Checking
  • Signal Jammer
  • Company Profile
Overview

Basic Info.

Model NO.
GW-JN28
Size
395 X 140 X 90mm (Main Unit Only, Do Not Include a
Working Time
7.4V/12000mAh Continue Working: Around 2.5 Hours
Cooling System
Aluminum Alloy Radiator, Build-in 3X Cooling Fan
Power Supply
Adapter 50 to 60Hz AC (110-240V AC/12V DC)
Transport Package
Neutral Packing
Specification
ISO9001
Trademark
Greetwin
Origin
Shenzhen
HS Code
8517699000
Production Capacity
10, 000PCS/Month

Product Description

27 Antenna portable 28W high power signal jammer 2G 3G 4G 5G WIFI GPS VHF UHF Lojack Remote contol Bluetooth signal block

Product Description

28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
Key technical specifications: N28 for Worldwide
Channel Output port Frequency range Average out-putting power
CH 1 LOJACK 167-174MHz 30±1dBm/ 1±0.2W
CH 2 4G1700 1710-1780MHz 30±1dBm/ 1±0.2W
CH 3 5G600 617-698MHz 30±1dBm/ 1±0.2W
CH 4 3G2100 2110-2180MHZ 30±1dBm/ 1±0.2W
CH 5 WIFI5.2G 5100-5500MHz 30±1dBm/ 1±0.2W
CH 6 GPSL2L3L4L5 1170-1390MHz 30±1dBm/ 1±0.2W
CH 7 LORA 900-930MHz 30±1dBm/ 1±0.2W
CH 8 5G3500 3300-3600MHZ 30±1dBm/ 1±0.2W
CH 9 RC868 868MHz 30±1dBm/ 1±0.2W
CH 10 4G700/800 725-821MHz 30±1dBm/ 1±0.2W
CH 11 PCS1900 1920-2000MHz 30±1dBm/ 1±0.2W
CH 12 5G3700 3600-3900MHz 30±1dBm/ 1±0.2W
CH 13 4G2600 2500-2690MHZ 30±1dBm/ 1±0.2W
CH 14 5G1500 1427-1518MHz 30±1dBm/ 1±0.2W
CH 15 CDMA850 851-894MHZ 30±1dBm/ 1±0.2W
CH 16 4G2300 2300-2400MHz 30±1dBm/ 1±0.2W
CH 17 RC315 315MHz 30±1dBm/ 1±0.2W
CH 18 RC433 433MHz 30±1dBm/ 1±0.2W
CH 19 UHF&CDMA450 400-470MHz 30±1dBm/ 1±0.2W
CH 20 GSM900 925-960MHz 30±1dBm/ 1±0.2W
CH 21 GPSL1 1570-1610MHz 30±1dBm/ 1±0.2W
CH 22 WIFI2.4G 2400-2500MHz 30±1dBm/ 1±0.2W
CH 23 DCS1800 1805-1920MHz 30±1dBm/ 1±0.2W
CH 24 WIFI5.8G 5500-5900MHz 30±1dBm/ 1±0.2W
CH 25 5G3500 3300-3600MHz 30±1dBm/ 1±0.2W
CH 26 VHF 135-174MHz 30±1dBm/ 1±0.2W
CH 27 RC915 900-930MHz 30±1dBm/ 1±0.2W
CH 28 5G1500 1427-1518MHz 30±1dBm/ 1±0.2W
Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC)  Car Charger: DC12V IN
Built-in battery:7.4V/12000mAh  Continue working: Around 100 minutes
Dimensions: (length ,width, height) 200x133x66mm (without antenna)
Length of antenna :166mm   Gain:2.0dbi
Packing size: 295*260*125mm        Net weight: 2.2kg        Gross weight: 3kg
Total power: 28W     
Shielding radius: (2-25) meters at -75dBm Still depends on the strength signal in given area
Warranty: one year from delivery date
 
28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
Please charge battery at least 10 hours before first-time use.

Turn off power switch before charging. Charging indicator shall lights on RED when charging the battery, the indicator will turn to GREEN color while finished. 

Please install antennas and tight up according to the number indicator, the antennas are already connected and can be used directly (default )

Turn on the power switch and the Power LED shall light in Green and the LED of each band will turn on too.

Don't suggest to use while charging, otherwise the charger or machine will be damaged, because temperature may too high about 7 5 ° C
OEM customized service:
Customized for special frequency band
Silkscreen OEM service can be offered


28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
 

 

FAQ

Q1.Payment Method

T/T, Western Union, Paypal, and Credit Card are available,
and we suggest paying by Alibaba Trade Assurance, the most favor, and security method.
*Other methods please
Contact us with more details.

Q2.Delivery Date&Lead Time

Quantity Lead time Delivery to American/Middle East/Asia/Europe
<20 pcs 3-5 business days 3-7 business days by DHL
5-7 business days by FedEx/UPS
20-100 pcs 7-15 business days
>100 pcs 15-24 business days
*Click it to get the sample.

Q3. Can I customize frequencies?

Yes, we can customize 2G/3G/4G/5G/LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, etc.

Q4. What should I do if I don't know about frequency in my country?

Please feel free to Contact us with your inquiry, we will find the frequency you need and address your problems. 

 

Frequency Checking


28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer

Signal Jammer

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28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer

Company Profile

360° Full View of Factory Evaluation

28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer

 


28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer

 

 

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